This container can be pulled via:
  docker pull registry.opensuse.org/home/royd/branches/opensuse/templates/images/tumbleweed/containers/opensuse/example:6.1
  docker pull registry.opensuse.org/home/royd/branches/opensuse/templates/images/tumbleweed/containers/opensuse/example:6.1.1.16
  docker pull registry.opensuse.org/home/royd/branches/opensuse/templates/images/tumbleweed/containers/opensuse/example:latest